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Can anybody explain this to me? It's q1 in May June 2004..
1 Which of these samples of gas contains the same number of atoms as 1g of hydrogen (Mr: H2 = 2)?
A) 22g of carbon dioxide (Mr: CO2, 44)
B) 8g of methane (Mr: CH4, 16)
C) 20g of neon (Mr: Ne, 20)
D) 8g of ozone (Mr: O3, 48)
Aren't A and B the same answer?
yes they are the same...is the ans C??